361954740 has 48 divisors (see below), whose sum is σ = 1158256512. Its totient is φ = 82732416.

The previous prime is 361954739. The next prime is 361954759. The reversal of 361954740 is 47459163.

It is a super-2 number, since 2×361954740² = 262022467616935200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430479 + ... + 431318.

It is an arithmetic number, because the mean of its divisors is an integer number (24130344).

Almost surely, 2^361954740 is an apocalyptic number.

361954740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361954740 is an abundant number, since it is smaller than the sum of its proper divisors (796301772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361954740 is a wasteful number, since it uses less digits than its factorization.

361954740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861816 (or 861814 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 361954740 is about 19025.1081468674. The cubic root of 361954740 is about 712.6638933531.

The spelling of 361954740 in words is "three hundred sixty-one million, nine hundred fifty-four thousand, seven hundred forty".